diff --git a/src/drivers/boards/tap-v1/board_config.h b/src/drivers/boards/tap-v1/board_config.h
index 4859d8d4bf..95c254600c 100644
--- a/src/drivers/boards/tap-v1/board_config.h
+++ b/src/drivers/boards/tap-v1/board_config.h
@@ -207,6 +207,9 @@ __BEGIN_DECLS
  */
 #define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9)
 
+#define RC_SERIAL_PORT		"/dev/ttyS5"
+#define INVERT_RC_INPUT(_s)		while(0)
+
 /* High-resolution timer
  */
 #define HRT_TIMER           1  /* use timer1 for the HRT */